Safety Information - Pioneer DEX-MG9667DVZT/EW Service Manual

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SAFETY INFORMATION

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- Service Precautions
1. You should conform to the regulations governing the product (safety, radio and noise, and other regulations),
and should keep the safety during servicing by following the safety instructions described in this manual.
2. Make sure to install grille when charging power.
(* If you fail to do so, the main body will identify it as "a model without display" and the button will
not function. )
3. The test mode is not available on this unit.
To enter the test mode, load the mechanism to other unit designated for test mode and then try the mode by
referring to its service manual.
4. Be careful in handling ICs. Some ICs such as MOS type are so fragile that they can be damaged by electrostatic
induction.
5. The panel made by the other companies is assembled on our panel, [CPN2128, CPN2100 and CPN2129].
- DVD and CD section precaution
1. Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the connectors
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L 13942296513 during power-on mode may damage the ICs inside the unit.
2. To protect the pickup unit from electrostatic discharge during servicing, take an appropriate treatment
(shorting-solder) by referring to the service manual of CX-3150 (MG4 mech.), CRT3495.
3. During disassembly, be sure to turn the power off since an internal IC might be destroyed when a connector
is plugged or unplugged.
CAUTION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so
and refer the repair to a qualified service technician.
The AEL (accessible emission level )of the laser power output is less than CLASS 1
but the laser component is capable of emitting radiation exceeding the limit for
CLASS 1.
A specially instructed person should do servicing operation of the apparatus.
Laser diode characteristics
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Wave length:
DVD:640 nm to 660 nm
CD:770 nm to 810 nm
DVD : 2.48 mW(Emitting period :9 sec.)
.
CD : 705 W(Emitting period : unlimited)
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